Home / 15,550,433.38-21,470,223.45-10,057,104.10

Finding the Fourth Proportional to 15,550,433.38, 21,470,223.45 and 10,057,104.10

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Solution

The fourth proportional to 15,550,433.38, 21,470,223.45 and 10,057,104.10 is: 13,885,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,433.38 : 21,470,223.45 = 10,057,104.10 : x
  2. Step 2: Convert to fraction form
    15,550,433.38/21,470,223.45 = 10,057,104.10/x
  3. Step 3: Cross multiply
    15,550,433.38x = 21,470,223.45 × 10,057,104.10
  4. Step 4: Simplify right side
    15,550,433.38x = 215,928,272,286,911.12
  5. Step 5: Solve for x
    x = 215,928,272,286,911.12/15,550,433.38
  6. Step 6: Final answer
    x = 13,885,675.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.